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32 lines
1.1 KiB
32 lines
1.1 KiB
class MigrateBankReferenceId < ActiveRecord::Migration[5.2]
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def change
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HomeworkBank.all.each do |bank|
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if bank.homework_common
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bank.homework_common.update_column("homework_bank_id", bank.id) if bank.homework_common.homework_bank_id.nil?
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end
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end
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GtopicBank.all.each do |bank|
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if bank.graduation_topic
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bank.graduation_topic.update_column("gtopic_bank_id", bank.id) if bank.graduation_topic.gtopic_bank_id.nil?
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end
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end
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GtaskBank.all.each do |bank|
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if bank.graduation_task
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bank.graduation_task.update_column("gtask_bank_id", bank.id) if bank.graduation_task.gtask_bank_id.nil?
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end
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end
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ExerciseBank.all.each do |bank|
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if bank.container_type == 'Exercise'
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exercise = Exercise.find_by(id: bank.container_id)
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exercise.update_column("exercise_bank_id", bank.id) if exercise && exercise.exercise_bank_id.nil?
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elsif bank.container_type == 'Poll'
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poll = Poll.find_by(id: bank.container_id)
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poll.update_column("exercise_bank_id", bank.id) if poll && poll.exercise_bank_id.nil?
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end
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end
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end
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end
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